Home / 351,107.82-526,617.34-111,246.06

Finding the Fourth Proportional to 351,107.82, 526,617.34 and 111,246.06

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Solution

The fourth proportional to 351,107.82, 526,617.34 and 111,246.06 is: 166,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,107.82 : 526,617.34 = 111,246.06 : x
  2. Step 2: Convert to fraction form
    351,107.82/526,617.34 = 111,246.06/x
  3. Step 3: Cross multiply
    351,107.82x = 526,617.34 × 111,246.06
  4. Step 4: Simplify right side
    351,107.82x = 58,584,101,013.36
  5. Step 5: Solve for x
    x = 58,584,101,013.36/351,107.82
  6. Step 6: Final answer
    x = 166,855.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.